<?php

class DonationController extends Controller
{
	/**
	 * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
	 * using two-column layout. See 'protected/views/layouts/column2.php'.
	 */
	public $layout='//layouts/column2';

	/**
	 * @return array action filters
	 */
	public function filters()
	{
		return array(
			'accessControl', // perform access control for CRUD operations
			'postOnly + delete', // we only allow deletion via POST request
		);
	}

	/**
	 * Specifies the access control rules.
	 * This method is used by the 'accessControl' filter.
	 * @return array access control rules
	 */
	public function accessRules()
	{
		return array(
			array('allow',  // allow all users to perform 'index' and 'view' actions
				'actions'=>array('index','view','create','update','admin','delete'),
				'roles'=>array('admin'),
			),
			array('allow', // allow authenticated user to perform 'create' and 'update' actions
				'actions'=>array('index','view','create','update',),
				'roles'=>array('encoder'),
			),
			array('allow', // allow authenticated user to perform 'create' and 'update' actions
				'actions'=>array('index','view','create','update',),
				'roles'=>array('volunteer','alumni'),
			),
			array('deny',  // deny all users
				'roles'=>array('*'),
			),
		);
	}

	/**
	 * Displays a particular model.
	 * @param integer $id the ID of the model to be displayed
	 */
	public function actionView($id)
	{
		$this->render('view',array(
			'model'=>$this->loadModel($id),
		));
	}

	/**
	 * Creates a new model.
	 * If creation is successful, the browser will be redirected to the 'view' page.
	 */
	public function actionCreate()
	{
		$model=new Donation;

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);
		$user = User::model()->findByPk(Yii::app()->session['UserId']);
		
		$isAdmin = $user->roles == 'admin' ? 1 : 0;

		if(isset($_POST['Donation']))
		{
			$model->attributes=$_POST['Donation'];

			$model->donation_date = date("Y-m-d", strtotime($model->donation_date));
			$model->donation_type = 'Cash';

			if(!$isAdmin){
				$model->donation_status = 'pending';
			}

			if($model->save())
				$this->redirect(array('view','id'=>$model->id));
		}

		$this->render('create',array(
			'model'=>$model,
			'approved'=> $isAdmin
		));
	}

	/**
	 * Updates a particular model.
	 * If update is successful, the browser will be redirected to the 'view' page.
	 * @param integer $id the ID of the model to be updated
	 */
	public function actionUpdate($id)
	{
		$model=$this->loadModel($id);

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['Donation']))
		{
			$model->attributes=$_POST['Donation'];
			if($model->save())
				$this->redirect(array('view','id'=>$model->id));
		}

		$this->render('update',array(
			'model'=>$model,
		));
	}

	/**
	 * Deletes a particular model.
	 * If deletion is successful, the browser will be redirected to the 'admin' page.
	 * @param integer $id the ID of the model to be deleted
	 */
	public function actionDelete($id)
	{
		$this->loadModel($id)->delete();

		// if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
		if(!isset($_GET['ajax']))
			$this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin'));
	}

	/**
	 * Lists all models.
	 */
	public function actionIndex()
	{
		$dataProvider=new CActiveDataProvider('Donation');
		$this->render('index',array(
			'dataProvider'=>$dataProvider,
		));
	}

	/**
	 * Manages all models.
	 */
	public function actionAdmin()
  	{
        //$model=new Member('search');
        //$model->unsetAttributes();  
        
        $model=new CActiveDataProvider('Donation',array(
                'pagination' => array(
                     'pageSize' => 30,
                ),
        ));  
        if (isset($_GET['keyword']) && $_GET['keyword'] != ""){
            $keyword = trim($_GET['keyword']);
            $keyword = str_replace( ' ', '', $keyword);
            
            $criteria=new CDbCriteria();
            $criteria->join = 'JOIN user u on u.id=t.user_id';
            $criteria->condition="concat_ws('',donation_type) LIKE concat('%',:a,'%') OR u.user_fname LIKE concat('%',:a,'%') OR u.user_lname LIKE concat('%',:a,'%')";
            $criteria->params = array(':a' => $keyword); 
            
            $model = new CActiveDataProvider('Donation',array(
                'pagination' =>
                 array(
                     'pageSize' => 30,
                ),
                'criteria'=>$criteria,
            ));  
        }
        
    $this->render('admin',array(
      'model'=>$model,
    ));
  }

	/**
	 * Returns the data model based on the primary key given in the GET variable.
	 * If the data model is not found, an HTTP exception will be raised.
	 * @param integer $id the ID of the model to be loaded
	 * @return Donation the loaded model
	 * @throws CHttpException
	 */
	public function loadModel($id)
	{
		$model=Donation::model()->findByPk($id);
		if($model===null)
			throw new CHttpException(404,'The requested page does not exist.');
		return $model;
	}

	/**
	 * Performs the AJAX validation.
	 * @param Donation $model the model to be validated
	 */
	protected function performAjaxValidation($model)
	{
		if(isset($_POST['ajax']) && $_POST['ajax']==='donation-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	}
}
